Moroso 64110 SB Chevy 50% Underdrive Aluminum Crankshaft Pulley Long Pump

PART# MOR64110

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64110Crankshaft Pulley, Cast, double groove, 50% reduction, SBC long water pump

  • Precision machined from high grade, lightweight aluminum castings
  • Extra-deep belt grooves provide added belt retention during rapid changes in engine RPM
  • Small pulley diameter slows fan, water pump, and alternator speed to reduce horsepower-robbing drag
  • High RPM water pump operation is improved, reducing impeller speed below cavitation threshold
  • Uses 36Á x 17/32" wide belt

Product Attributes

Manufacturer Part Number64110
Product TypeCrankshaft Pulleys
Part NumberMOR64110
Product Reviews

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